Wired Boom · Element: Back Electret Condenser· Polar Pattern: Omni-directional· Frequency Response: 20Hz-20KHz· S/N Ratio................................................>70dB · Sensitivity: -42dB± 3dB· Output Impedance: 2KΩ± 30%· Max.Input SPL: 130dB · Power Supply: DC 1.5-9V · Connector: Mini XLR 3 pin- plug· Color: Skin· Accessories: Windscreen